#pragma once
#include<iostream>
#include <string>
#include<atomic>
#include<sys/types.h>
#include<vector>
#include<sys/stat.h>
#include<unistd.h>
#include<fstream>
#include<sys/time.h>
#include<boost/algorithm/string.hpp>
namespace ns_util
{ class TimeUtil{
        public:
        static std::string GetTimeStamp()
        {
            struct timeval _time;
            gettimeofday(&_time,nullptr);
            return std::to_string(_time.tv_sec);
        }
        static std::string GetTimeMs()
        {
            struct timeval _time;
            gettimeofday(&_time,nullptr);
            return std::to_string(_time.tv_sec*1000+_time.tv_usec/1000);
        }

    };
    const std::string temp_path="./temp/";
    class PathUtil
    {
        public:
        static std::string AddSuffix(const std::string &file_name,const std::string &suffix)
        {
            std::string path_name=temp_path;
            path_name+=file_name;
            path_name+=suffix;
            return path_name;
        }
        static std::string CompilerError(const std::string &file_name)
        {
             return  AddSuffix(file_name,".compile_error");
        }
        //源文件路径
        static std::string Src(const std::string &file_name)
        {
            return  AddSuffix(file_name,".cpp");
        }
        //可执行程序
        static std::string Exe(const std::string &file_name)
        {
             return  AddSuffix(file_name,".exe");
        }
         static std::string Stdin(const std::string &file_name)
         {
             return  AddSuffix(file_name,".stdin");
         }
          static std::string Stdout(const std::string &file_name)
          {
             return  AddSuffix(file_name,".stdout");
          }
        //标准错误

        static std::string Stderr(const std::string &file_name)
        {
             return  AddSuffix(file_name,".stderr");
        }
    };
    class FileUtil{
        public:
        static bool IsFileExists(const std::string &path_name)
        {
          struct stat st;
          if(stat(path_name.c_str(),&st)==0)
          {
            //获取属性成功
            return true;
          }
          return false;
          
        }
        static std::string UniqFileName()
{
    std::atomic_uint id(0);
    id++;
    std::string ms=TimeUtil::GetTimeMs();
    std::string uniq_id=std::to_string(id);
    
    return ms+"_"+uniq_id;
}     
static bool WriteFile(const std::string &target,const std::string &content)
{
    std::ofstream out(target);
    if(!out.is_open())
    {
        return false;
    }
    out.write(content.c_str(),content.size());
    out.close();
    return true;
}   
static bool ReadFile(const std::string &target,std::string *content,bool keep=false/*是否保留\n*/)
{
    (*content).clear();
  std::ifstream in(target);
  if(!in.is_open())
  {
    return false;
  }
  std::string line;
  while(std::getline(in,line))
  {
    (*content)+=line;
    (*content)+=(keep?"\n":"");
  }
  in.close();
  return true;
}
       
    };
    class StringUtil
    {
        public:
        static void SplitString(const std::string &str,std::vector<std::string> *tar,std::string sep)
        {
            boost::split((*tar),str,boost::is_any_of(sep),boost::algorithm::token_compress_on);
        }
    };
   
}